JAMESTOWN STATE HOSP (JTWN8) Monthly Totals/Averages Maximum Temperature (degrees F) Years: 1881-2012 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1881 - - - - - 83.0 - - - - - - 83.0 1882 - - - - - - - - - - - - - 1883 - - - - - - - - - - - - - 1884 - - - - - - - - - - - - - 1885 - - - - - - - - - - - - - 1886 - - - - - - - - - - - - - 1887 - - - - - - - - - - - - - 1888 - - - - - - - - - - - - - 1889 - - - - - - - - - - - - - 1890 - - - - - - - - - - - - - 1891 - - - - - - - - - - - - - 1892 - - - - - - - - - - - - - 1893 -9.7 7.6 24.4 44.3 63.7 80.7 81.3 80.4 73.2 53.6 37.0 16.8 46.1 1894 13.9 21.9 36.5 51.7 66.4 82.3 85.6 83.5 72.4 57.3 37.0 34.4 53.6 1895 11.6 20.3 37.4 63.7 65.5 - 77.1 80.1 72.8 58.0 34.9 25.6 49.7 1896 19.3 28.4 26.5 49.2 67.6 76.1 79.6 80.1 66.6 55.7 18.0 25.4 49.4 1897 18.0 18.8 17.2 55.6 67.8 71.5 76.9 74.8 80.4 67.0 34.9 23.0 50.5 1898 28.4 29.8 37.1 58.4 69.4 81.0 84.8 82.4 73.5 - - 33.2 57.8 1899 18.4 11.9 23.3 51.8 60.1 75.9 85.0 82.9 - - - - 51.2 1900 28.3 14.9 33.9 67.4 77.4 82.1 83.4 83.9 68.5 59.3 32.3 25.9 54.8 1901 15.5 16.2 35.0 55.7 75.5 73.4 81.5 81.0 65.6 62.5 37.9 19.1 51.6 1902 23.7 19.6 37.0 48.6 66.9 69.8 82.1 78.5 68.5 56.6 38.3 18.0 50.6 1903 19.0 13.5 31.0 57.1 71.1 75.7 81.4 78.9 65.9 63.4 37.9 26.7 51.8 1904 13.1 5.4 30.8 49.5 67.5 75.6 77.6 81.8 68.9 61.0 51.0 28.5 50.9 1905 12.4 23.4 48.6 55.5 65.9 73.9 82.6 86.3 78.2 58.1 46.2 28.5 55.0 1906 29.9 - - - - - - 80.0 78.6 62.6 37.7 20.0 51.5 1907 7.1 26.2 39.9 49.4 61.3 76.8 81.9 82.1 68.0 59.5 44.0 34.4 52.5 1908 34.1 24.6 34.0 60.3 63.9 73.4 84.9 78.6 77.0 57.3 44.2 23.2 54.6 1909 15.8 19.8 35.1 48.3 65.1 75.6 80.0 77.9 71.5 54.6 40.1 12.1 49.7 1910 18.9 13.5 53.5 67.2 66.0 79.2 83.7 78.0 65.1 60.5 33.9 23.3 53.6 1911 5.8 16.9 46.3 55.0 67.1 74.3 75.1 70.9 63.5 54.2 29.1 25.4 48.6 1912 5.6 22.1 27.4 59.8 66.0 73.9 78.9 74.2 63.1 57.5 43.9 31.3 50.3 1913 15.9 16.7 28.8 60.9 63.6 79.0 78.2 82.2 70.3 50.0 43.9 32.4 51.8 1914 27.3 12.4 35.7 50.7 73.4 74.4 88.7 79.8 76.4 66.0 43.6 17.2 53.8 1915 16.6 27.3 36.1 64.5 63.6 72.6 76.9 81.4 68.9 60.9 39.9 24.8 52.8 1916 5.3 17.2 31.4 51.6 65.3 69.7 86.1 79.1 68.2 52.9 41.6 13.7 48.5 1917 12.3 11.4 34.0 47.8 67.8 74.0 88.0 82.4 71.0 45.2 48.0 11.8 49.5 1918 8.0 23.3 48.0 52.6 63.1 75.2 82.7 81.2 66.9 67.1 42.2 31.8 53.5 1919 31.0 18.6 29.3 52.8 68.2 78.1 84.5 83.0 75.6 48.2 25.9 17.1 51.0 1920 15.8 22.7 38.3 44.9 68.1 74.8 81.6 85.2 73.5 64.0 38.7 23.0 52.5 1921 27.5 32.6 37.9 58.7 70.6 81.4 84.5 85.4 73.0 62.8 31.8 29.0 56.3 1922 23.1 14.4 37.3 55.4 68.2 76.6 79.8 85.6 76.8 58.9 39.9 20.0 53.0 1923 21.2 18.8 28.9 52.4 69.0 78.6 84.2 77.0 72.2 58.5 50.1 34.1 53.7 1924 17.6 34.1 36.6 52.8 61.3 72.4 81.0 81.0 67.8 62.9 38.4 13.2 51.6 1925 19.5 27.0 41.2 60.4 70.5 73.5 81.0 85.8 70.1 42.5 39.5 24.6 53.0 1926 28.0 29.3 37.8 55.2 73.3 74.9 82.7 75.6 59.1 45.9 22.6 17.6 50.2 1927 17.4 22.3 39.7 51.4 56.1 73.6 78.0 78.0 71.0 60.3 30.2 8.7 48.9 1928 25.4 29.7 40.6 49.7 73.8 72.3 80.2 80.3 68.2 57.4 44.0 32.3 54.5 1929 7.0 13.8 41.8 53.6 63.5 77.4 85.8 85.9 64.2 56.0 32.9 19.4 50.1 1930 7.7 30.6 37.2 60.5 64.5 76.2 87.0 85.1 72.3 52.5 41.2 28.7 53.6 1931 30.8 37.0 35.3 56.6 66.0 80.2 85.1 79.0 77.8 61.5 41.1 27.6 56.5 1932 20.0 24.4 28.7 55.8 68.4 78.5 85.4 81.8 72.0 49.3 37.3 24.7 52.2 1933 23.2 19.3 40.3 50.3 65.8 86.8 85.5 83.0 77.0 56.1 37.9 20.4 53.8 1934 28.3 28.9 40.0 55.6 80.0 77.7 87.4 79.9 65.0 61.0 43.9 22.5 55.9 1935 15.8 35.5 37.4 46.6 59.9 74.1 88.0 79.9 72.6 59.3 27.4 20.8 51.4 1936 3.3 -3.4 35.9 48.9 77.9 83.8 98.6 84.9 75.4 55.3 35.9 22.9 51.6 1937 -1.4 11.4 29.1 47.4 69.8 77.0 86.6 90.1 71.8 56.0 35.0 21.5 49.5 1938 17.2 17.6 45.6 58.9 62.3 78.3 84.8 86.9 76.7 64.5 35.2 27.0 54.6 1939 24.3 10.6 37.9 53.9 76.6 72.5 89.3 87.5 74.5 53.7 52.0 41.1 56.2 1940 13.6 23.8 31.9 51.2 71.2 80.4 90.1 80.4 79.9 64.3 30.8 30.1 54.0 1941 20.3 19.7 35.0 56.3 73.6 77.7 86.6 83.1 69.9 57.8 39.0 33.3 54.4 1942 30.3 25.1 42.2 59.0 63.1 72.6 80.3 81.0 67.4 60.0 41.6 20.6 53.6 1943 9.3 26.7 29.7 60.2 64.3 74.6 86.2 84.2 71.1 64.3 37.3 34.3 53.5 1944 33.8 22.6 29.5 53.8 73.5 77.7 85.4 82.1 69.6 65.3 36.0 26.6 54.7 1945 19.5 25.7 47.3 51.8 63.0 72.0 83.2 81.7 69.2 59.9 31.1 15.1 51.6 1946 21.9 22.4 46.3 63.3 65.0 78.7 85.0 80.6 68.2 52.3 39.2 22.9 53.8 1947 29.5 19.3 32.6 50.6 64.3 71.2 85.3 88.3 70.6 65.7 31.0 22.5 52.6 1948 19.0 17.8 27.7 53.9 70.9 75.6 84.3 83.3 80.0 60.2 38.0 23.6 52.9 1949 14.4 15.7 32.4 61.9 71.7 - 84.5 86.6 71.9 57.1 47.4 19.6 51.2 1950 -1.3 19.6 30.2 41.8 61.4 80.4 79.5 78.5 71.9 60.4 33.2 18.8 47.9 1951 12.5 21.6 24.1 51.2 71.6 70.9 82.7 78.0 65.7 53.0 33.0 15.8 48.3 1952 12.2 25.5 26.4 61.9 70.1 81.6 84.0 84.1 78.0 57.6 41.2 26.4 54.1 1953 23.7 28.1 36.9 47.9 64.9 75.8 82.2 85.6 74.1 68.0 45.5 29.8 55.2 1954 11.2 40.7 34.5 53.7 64.8 75.0 83.7 80.4 67.8 56.6 46.6 31.4 53.9 1955 22.9 16.0 32.5 64.2 74.3 75.8 85.0 86.5 73.1 62.9 27.6 16.4 53.1 1956 18.1 19.1 31.5 46.6 67.7 84.1 79.5 81.3 69.8 64.6 39.9 29.4 52.6 1957 13.4 22.0 38.4 53.1 67.0 75.5 88.1 80.2 69.5 54.6 37.5 32.8 52.7 1958 28.0 23.4 38.1 56.7 73.7 71.9 80.3 87.1 74.2 61.5 39.3 23.5 54.8 1959 14.5 21.7 43.8 56.8 65.7 81.0 85.8 88.0 70.2 50.0 29.6 32.1 53.3 1960 19.5 20.5 26.8 52.1 69.3 74.1 87.0 84.5 74.3 60.0 40.6 22.7 52.6 1961 21.2 26.9 42.2 48.9 66.7 84.7 81.1 88.0 65.8 59.5 41.9 20.2 53.9 1962 17.3 16.7 30.5 53.4 62.9 75.2 77.3 82.9 67.5 61.4 43.3 28.4 51.4 1963 14.1 24.4 47.6 55.1 66.9 81.3 84.9 81.9 75.3 70.2 44.8 18.1 55.4 1964 27.1 31.3 32.9 56.0 71.8 75.2 84.6 78.6 68.1 59.6 37.5 13.3 53.0 1965 10.7 22.1 26.5 49.8 66.6 75.7 81.5 80.5 56.0 61.7 39.2 31.8 50.2 1966 5.2 19.4 40.0 46.3 66.7 76.9 85.2 76.8 72.4 58.5 32.5 23.9 50.3 1967 21.8 20.1 38.3 47.6 63.7 76.4 85.7 84.2 75.3 55.4 38.0 23.9 52.5 1968 17.1 21.7 46.5 55.6 62.6 74.3 81.6 80.6 70.4 58.7 40.0 16.6 52.1 1969 5.9 21.1 26.2 55.5 72.3 70.5 81.8 89.0 73.9 49.7 40.9 25.9 51.1 1970 10.9 25.6 28.5 49.4 66.3 81.3 88.4 88.0 75.1 56.8 34.3 21.8 52.2 1971 9.4 21.9 36.4 58.0 67.0 78.2 80.6 86.1 72.1 57.0 36.4 20.0 51.9 1972 14.5 16.1 34.2 49.3 71.2 80.6 81.8 84.9 71.6 55.6 34.6 15.9 50.8 1973 24.2 30.4 43.4 55.0 70.9 81.0 86.4 89.4 68.7 61.4 32.2 17.7 55.1 1974 15.0 24.0 33.4 54.2 64.1 80.4 91.1 80.1 72.0 63.6 37.7 29.5 53.8 1975 24.9 20.1 31.5 40.9 69.0 76.6 87.4 80.9 69.3 61.7 42.5 27.3 52.7 1976 20.1 33.6 37.2 59.8 73.5 83.2 87.8 89.3 79.9 54.5 36.5 21.5 56.4 1977 7.5 31.6 43.5 66.3 79.0 81.2 84.9 75.2 67.9 58.1 35.3 15.2 53.8 1978 7.8 14.7 35.7 52.4 72.2 78.5 83.4 84.8 78.7 59.4 35.3 18.5 51.8 1979 5.4 8.0 30.4 43.0 61.2 77.6 84.2 79.5 77.8 56.6 34.6 34.8 49.4 1980 18.1 21.9 33.2 66.0 78.5 80.7 88.0 79.7 70.9 54.8 45.4 26.2 55.3 1981 26.1 32.5 46.8 62.0 69.2 76.7 86.5 84.7 73.5 57.4 46.5 20.4 56.9 1982 3.3 21.6 33.1 52.9 67.9 73.4 86.7 84.0 72.2 55.4 32.1 29.1 51.0 1983 - 32.8 34.5 50.0 65.8 78.9 88.5 93.2 70.8 53.0 33.5 7.6 55.3 1984 21.8 33.3 30.8 53.9 67.9 78.1 85.2 87.6 66.1 54.4 35.7 18.7 52.8 1985 15.3 21.6 41.1 61.4 74.6 71.6 86.1 76.2 61.6 54.9 22.8 14.5 50.1 1986 23.4 18.1 45.4 50.7 68.8 80.9 82.2 77.2 62.1 56.9 30.9 27.7 52.0 1987 26.4 34.1 34.6 67.4 75.5 84.0 85.9 79.4 73.7 55.6 44.6 29.6 57.6 1988 18.4 21.6 38.9 62.6 77.2 91.6 91.6 85.2 71.0 56.4 34.8 26.3 56.3 1989 25.9 14.5 30.5 55.3 71.2 78.3 88.6 83.6 72.3 61.0 37.4 17.5 53.0 1990 32.8 30.6 43.7 57.4 68.9 78.5 81.5 84.7 75.2 59.9 42.8 21.0 56.4 1991 19.4 35.4 41.9 59.4 70.0 79.0 82.6 85.9 71.4 54.9 30.2 30.5 55.1 1992 30.5 34.0 43.1 53.7 75.7 75.2 75.0 78.6 70.6 57.4 30.9 18.1 53.6 1993 18.2 20.0 37.9 54.4 69.2 71.2 73.6 78.3 67.7 58.4 34.2 23.2 50.5 1994 4.3 13.5 40.3 55.7 74.0 79.0 78.4 80.2 74.0 58.0 40.6 26.6 52.0 1995 17.4 24.4 33.7 48.3 65.8 80.2 79.9 84.4 71.5 52.9 30.7 19.3 50.7 1996 10.0 24.4 27.6 48.3 64.1 79.7 78.4 84.3 69.8 56.2 24.8 11.9 48.3 1997 11.0 26.2 33.3 47.8 68.8 80.0 80.5 81.9 74.7 59.8 31.4 32.0 52.3 1998 18.4 32.3 31.4 61.2 73.8 73.0 84.2 84.0 79.1 57.5 35.4 27.3 54.8 1999 14.7 30.7 41.0 55.4 67.4 77.0 83.7 81.8 66.6 56.7 50.5 34.7 55.0 2000 22.3 33.0 46.0 55.1 71.2 75.9 82.6 81.4 72.0 58.3 31.1 12.0 53.4 2001 26.5 14.3 35.9 55.2 70.6 74.8 83.5 84.0 71.9 54.2 49.6 26.3 53.9 2002 25.5 34.6 27.2 49.1 63.9 81.6 84.4 79.1 71.8 42.8 38.6 28.7 52.3 2003 20.2 17.9 33.2 56.6 65.4 74.5 81.5 85.6 71.0 62.4 32.3 28.1 52.4 2004 12.4 23.9 40.6 55.6 59.9 72.3 78.7 72.6 70.7 56.4 43.9 27.8 51.2 2005 14.8 28.9 39.3 61.2 62.4 76.2 81.2 79.2 73.5 58.3 40.4 24.8 53.3 2006 31.1 24.4 35.5 62.1 67.3 77.3 89.0 81.5 67.2 52.6 41.3 33.6 55.3 2007 21.7 13.7 41.0 50.5 68.6 77.5 84.7 77.3 71.5 57.5 41.2 21.9 52.3 2008 17.5 18.0 34.8 51.8 65.4 72.7 81.8 81.0 70.5 56.2 38.4 15.0 50.3 2009 12.9 18.9 26.9 48.2 64.8 73.6 78.2 78.1 75.3 45.4 47.4 16.7 48.9 2010 15.5 17.0 39.2 61.4 63.9 74.7 82.1 81.8 65.4 60.6 38.0 15.7 51.3 2011 13.5 19.2 27.0 48.1 61.1 73.1 83.9 80.4 70.6 59.6 43.0 32.5 51.0 2012 29.5 31.6 51.9 57.6 68.9 79.3 87.6 81.3 73.8 50.9 36.1 21.0 55.8